Toshiba VF-AS1 ユーザーズマニュアル
E6581301!
B-15
2
■
■
■
■ Sink logic/source logic (When an external power supply is used)
The P24/PLC terminal is used to connect to an external power supply or to insulate a terminal from other input or
output terminals. Use the slide switch SW1 to switch between sink logic and source logic configurations.
<Examples of connections when an external power supply is used>
Source logic
Sink logic
CC
F!
Common!
Output!
Input
24V
DC
!
Output
F
Output!
Input
24V
DC
!
Output
OUT1
NO
24V
DC
!
Input
Common!
Inverter
Programmable
controller!
controller!
Inverter
Programmable
controller!
controller!
P24/PLC
Common!
24V
DC
!
NO
Common!
OUT1
Input!
SW1!
SW1!
P24/PLC
F
R
ST
CC
OUT1
OUT2
Note: Be sure to connect the 0V terminal on the external power supply to the CC
terminal on the inverter.
*When OUT1 is used as a pulse output terminal (when SW4 is in the PULS position), the circuit
shown below is always formed regardless of the logic selected (sink or source) and the power
supply used (internal or external power supply). !
supply used (internal or external power supply). !
RY
RY
External 24V
power supply
power supply
+24V
0V
F
R
ST
CC
OUT1
OUT2
NO
RY
RY
External 24V
power supply
power supply
+24V
0V
CC
P24
SW4
PULS
NO
OUT1
CC
PLC!
INT/PLC!
SINK!
SOURCE!